The invention relates to a wound protection device for a negative pressure drainage wound repair system. The technical scheme is: including the sponge and drainage tube, which is characterized in that the drainage tube into the drainage area, and dredge the injection zone to attract, attract area is provided with a plurality of holes, the drainage tube through the cavernous and attractive area in the sponge body, drainage area and dredge injection between both ends do not reach cavernosal, dredge the end of the injection zone connecting sealing plug. The utility model relates to a wound protection system for a negative pressure drainage wound repair system, which is characterized in that a tube through device is arranged. The invention has the advantages of simple structure, easy dredging and blockage, easy operation, easy injection of Medicine on the wound surface and no two pollution to the wound surface.
【技术实现步骤摘要】
【技术保护点】
负压引流创面修复系统用护创装置，包括海绵体（１）和引流管（２），其特征在于：引流管（２）分成引流区（２－１）、吸引区（２－２）和疏通注药区（２－３），吸引区（２－２）上设有若干孔（２－４），引流管（２）穿过海绵体（１），吸引区（２－２）置于海绵体（１）内，引流区（２－１）和疏通注药区（２－３）分别伸出海绵体（１）的两端，疏通注药区（２－３）的端部连接密封堵头（３）。
【技术特征摘要】
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